title: [Pancreatic head mass in chronic pancreatitis].
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D010179:Pancreas / Q000473:pathology*; D010190:Pancreatic Neoplasms / Q000175:diagnosis; D050500:Pancreatitis, Chronic / Q000175:diagnosis* / Q000628:therapy*